Barnegat Bay - Harbor Island Weather Forecast

    • 69
    • 87

    Slight Chance Thunderstorms

    • 68
    • 78

    Mostly Sunny

    • 69
    • 78

    Partly Sunny

    • 68
    • 78

    Partly Sunny

    • 70
    • 78

    Slight Chance Rain Showers

    • 71
    • 81

    Chance Rain Showers

    • 71
    • 82

    Chance Rain Showers

Today 22 Jul Coastal Ocean

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 22 Jul Coastal Ocean

Partly cloudy this Evening, then becoming mostly cloudy. A slight chance of Thunderstorms this evening. A slight chance of Showers. Lows in the upper 60s. West Winds 10 to 15 Mph, becoming north after midnight. Chance of rain 20 percent.

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Barnegat Bay - Harbor Island Temperature Statistics

July Temperature

Miller Air Park (10.6 miles)

  • Lowest 20 July, 2026

    57 °F

  • Average July

    76.6 °F

  • Highest 3 July, 2026

    102.9 °F

Climate (2021–2026)

Miller Air Park (10.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.1 °F
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